<?php  

header("Cache-Control: no-cache, must-revalidate");
header('Content-type: text/xml;charset=utf-8');
//对请求的数据进行处理
//获取请求的URL
if(!empty($_GET))
{
    $url_string=parse_url(isset($_SERVER['REQUEST_URI'])?$_SERVER["REQUEST_URI"]:'');
    $query_string=$url_string["query"]; //取出参数字符串
    $parameter_string=explode('=',$query_string);//用=分割开 数组 
    $parameter_string[0]=urldecode($parameter_string[0]);
    sleep(10);
    echo '100'; 

}  


?>